One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,4)(5,6,8,10)(7,11,12,9)(13,14,18,24)(15,26,29,38)(16,22,34,21)(17,25,19,23)(20,30,37,28)(27,42,44,39)(31,36,43,35)(32,40,33,41)(2,4)(13,15,18,29)(14,20,24,37)(16,31,34,43)(17,30,19,28)(21,39,22,42)(23,38,25,26)(27,33,44,32)(35,41,36,40)(5,7,8,12)(6,9,10,11)(13,16)(14,21)(15,27)(17,32)(18,34)(19,33)(20,35)(22,24)(23,40)(25,41)(26,39)(28,31)(29,44)(30,43)(36,37)(38,42)(13,16)(14,22)(15,27)(17,32)(18,34)(19,33)(20,36)(21,24)(23,41)(25,40)(26,42)(28,31)(29,44)(30,43)(35,37)(38,39) involution — undirected(13,17,18,19)(14,23,24,25)(15,28,29,30)(16,32,34,33)(20,26,37,38)(21,40,22,41)(27,31,44,43)(35,39,36,42)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.